Mallard pair in prairie pothole (Anas platyrhynchos).
Mallard pair walking in wet native prairie.
Mallard pair in prairie pothole (Anas platyrhynchos).
Mallard pair on edge of prairie pothole (Anas platyrhynchos).
Mallard pair (Anas platyrhynchos)
Mallard pair (Anas platyrhynchos) in beaver pond.
Mallard pair (Anas platyrhynchos) in beaver pond.
Mallard pair (Anas platyrhynchos) in beaver pond.
Mallard pair walking in native prairie (Anas platyrhynchos).
Mallard pair in prairie pothole (Anas platyrhynchos); native prairie.
Mallard pair (Anas platyrhynchos) on soybean stubble field.
Mallard pair (Anas platyrhynchos) on soybean stubble field.
Mallard pair (Anas platyrhynchos) on soybean stubble field.
Mallard pair (Anas platyrhynchos) on soybean stubble field.
Mallard pair (Anas platyrhynchos) on soybean stubble field.
Mallard pair in prairie pothole (Anas platyrhynchos).